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Harrisburg

$228+ Cheap flights from Idaho to Harrisburg (MDT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MDT
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Cheap flight deals from Idaho to Harrisburg

Cheapest flights from Idaho to Harrisburg
Explore the most affordable flight options available from Idaho to Harrisburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.

This American Airlines deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/301:35 pmBOI - MDT
1 stop8h 24mAmerican Airlines
Tue 1/137:30 amMDT - BOI
1 stop8h 23mAmerican Airlines
Deal found 12/24$409
This American Airlines deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:35 pmBOI - MDT
1 stop8h 24mAmerican Airlines
Tue 1/137:30 amMDT - BOI
1 stop8h 23mAmerican Airlines
Deal found 12/24$449
This United Airlines deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:55 pmBOI - MDT
2 stops13h 18mUnited Airlines
Tue 1/135:30 pmMDT - BOI
1 stop7h 27mUnited Airlines
Deal found 12/24$452
This United Airlines deal was found by Cheapflights users on 12/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:00 amBOI - MDT
2 stops11h 58mUnited Airlines
Tue 1/133:10 pmMDT - BOI
1 stop9h 47mUnited Airlines
Deal found 12/24$484
This Delta deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:55 pmBOI - MDT
1 stop7h 41mDelta
Sat 1/106:00 amMDT - BOI
1 stop8h 32mDelta
Deal found 12/25$506

Find flight deals from Idaho to Harrisburg

Keep the following information in mind while searching for Idaho to Harrisburg flight deals. Data was last updated December 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$329
(American Airlines)

One-way from

$228
(Delta)

Popular in

May

Cheapest in

November

Average price

$523
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Harrisburg flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Harrisburg flights.
Search Deals
From Idaho to Harrisburg
Search Deals
One-way flight from Idaho to Harrisburg
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Harrisburg that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 26, 2025.
Use the filters below to find and compare flights from Idaho to Harrisburg that are best for you.

Fly from

Idaho

Fly to

Harrisburg

Route

Depart

Return

Price

SpokaneHarrisburg

GEG - MDT

GEGMDT

Spokane

Thu 1/22

11:25 am-9:05 pm

1 stop6h 40m

Harrisburg

Thu 1/29

6:30 am-11:39 am

1 stop8h 09m

$329

SpokaneHarrisburg

GEG - MDT

GEGMDT

Spokane

Fri 3/27

12:25 pm-11:49 pm

1 stop8h 24m

Harrisburg

Fri 4/3

6:00 am-11:45 am

1 stop8h 45m

$329

SpokaneHarrisburg

GEG - MDT

GEGMDT

Spokane

Thu 1/22

6:33 am-10:27 pm

2 stops12h 54m

Harrisburg

Thu 1/29

7:30 am-6:49 pm

2 stops14h 19m

$339

SpokaneHarrisburg

GEG - MDT

GEGMDT

Spokane

Tue 4/21

6:09 am-7:28 pm

2 stops10h 19m

Harrisburg

Thu 4/30

7:43 am-11:35 am

1 stop6h 52m

$359

SpokaneHarrisburg

GEG - MDT

GEGMDT

Spokane

Tue 4/21

7:00 am-11:28 pm

2 stops13h 28m

Harrisburg

Thu 4/30

10:35 am-9:09 pm

2 stops13h 34m

$424

BoiseHarrisburg

BOI - MDT

BOIMDT

Boise Air Term. Gowen Fld

Sat 1/17

12:19 pm-9:05 pm

1 stop6h 46m

Harrisburg

Tue 1/20

6:30 am-12:39 pm

1 stop8h 09m

$429

SpokaneHarrisburg

GEG - MDT

GEGMDT

Spokane

Tue 1/13

5:00 am-9:05 pm

2 stops13h 05m

Harrisburg

Sat 1/17

6:30 am-11:39 am

1 stop8h 09m

$434

BoiseHarrisburg

BOI - MDT

BOIMDT

Boise Air Term. Gowen Fld

Thu 1/8

12:19 pm-9:05 pm

1 stop6h 46m

Harrisburg

Mon 1/12

5:30 pm-10:57 pm

1 stop7h 27m

$489

SpokaneHarrisburg

GEG - MDT

GEGMDT

Spokane

Mon 4/20

7:23 pm-11:30 am

2 stops13h 07m

$228

SpokaneHarrisburg

GEG - MDT

GEGMDT

Spokane

Mon 4/20

3:32 pm-9:29 am

3 stops14h 57m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Showing 1-10 of 15 results
1
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Best time to book a flight from Idaho to Harrisburg

Have a flexible travel schedule? Discover the best time to fly to Harrisburg from Idaho with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Harrisburg

What is the cheapest month to book a flight from Idaho to Harrisburg?

Currently, September is the cheapest month in which you can book a flight from Idaho to Harrisburg (average of $225). Flying from Idaho to Harrisburg in June is currently the most expensive (average of $397). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ID to MDT?

Find hourly flight availability from Idaho to Harrisburg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 26, 2025.

One of the essential ways to save on airfare from Idaho to Harrisburg is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 28% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Harrisburg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Harrisburg from Idaho?

    For a flight from Idaho to Harrisburg, you will be flying into Harrisburg. Harrisburg (MDT) is just 8.5 mi from the center of the city.

  • How long is the flight from Idaho to Harrisburg?

    United Airlines and American Airlines can get you from Idaho to Harrisburg in just under 6h 40m. Your travel time can differ by up to 1h 44m. Idaho and Harrisburg are separated by a distance of 2066 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Idaho to Harrisburg that include hotel bookings?

    Yes. In addition to deals on Idaho to Harrisburg flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Harrisburg?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Harrisburg.

  • Can I find deals for business class flights from Idaho to Harrisburg?

    Yes. Cheapflights offers flight deals from Idaho to Harrisburg by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho to Harrisburg?

    Currently, September is the cheapest month in which you can book a flight from Idaho to Harrisburg (average of $225). Flying from Idaho to Harrisburg in June is currently the most expensive (average of $397). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Harrisburg?

Book flights to Harrisburg if you plan to visit one of these locations
Mechanicsburg
Hershey
Carlisle
Camp Hill

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Alternative routes for Idaho to Harrisburg

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Top 2 airlines flying from Idaho to Harrisburg

Discover the top 2 airlines that operate flights from Idaho to Harrisburg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$308Average$493FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$553FlexibilityNo cancel feeOn-time71%

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